Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

am db0ab2e7: Merge "Process AMS events in NetworkPolicy handler." into ics-mr0

Browse Source 
* commit 'db0ab2e731d755f64583c5704fa406bc0e7a2af4':
  Process AMS events in NetworkPolicy handler.
This commit is contained in:
Jeff Sharkey
2011-11-02 04:16:13 +00:00
committed by Android Git Automerger
parent 39cec40697 db0ab2e731
commit 9427d688bd
1 changed files with 41 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
services/java/com/android/server/net/NetworkPolicyManagerService.java
View File

@@ -186,8 +186,10 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
private static final long TIME_CACHE_MAX_AGE = DAY_IN_MILLIS;
private static final int MSG_RULES_CHANGED = 0x1;
private static final int MSG_METERED_IFACES_CHANGED = 0x2;
private static final int MSG_RULES_CHANGED = 1;
private static final int MSG_METERED_IFACES_CHANGED = 2;
private static final int MSG_FOREGROUND_ACTIVITIES_CHANGED = 3;
private static final int MSG_PROCESS_DIED = 4;
private final Context mContext;
private final IActivityManager mActivityManager;
@@ -335,37 +337,13 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
private IProcessObserver mProcessObserver = new IProcessObserver.Stub() {
@Override
public void onForegroundActivitiesChanged(int pid, int uid, boolean foregroundActivities) {
// only someone like AMS should only be calling us
mContext.enforceCallingOrSelfPermission(MANAGE_APP_TOKENS, TAG);
synchronized (mRulesLock) {
// because a uid can have multiple pids running inside, we need to
// remember all pid states and summarize foreground at uid level.
// record foreground for this specific pid
SparseBooleanArray pidForeground = mUidPidForeground.get(uid);
if (pidForeground == null) {
pidForeground = new SparseBooleanArray(2);
mUidPidForeground.put(uid, pidForeground);
}
pidForeground.put(pid, foregroundActivities);
computeUidForegroundLocked(uid);
}
mHandler.obtainMessage(MSG_FOREGROUND_ACTIVITIES_CHANGED,
pid, uid, foregroundActivities).sendToTarget();
}
@Override
public void onProcessDied(int pid, int uid) {
// only someone like AMS should only be calling us
mContext.enforceCallingOrSelfPermission(MANAGE_APP_TOKENS, TAG);
synchronized (mRulesLock) {
// clear records and recompute, when they exist
final SparseBooleanArray pidForeground = mUidPidForeground.get(uid);
if (pidForeground != null) {
pidForeground.delete(pid);
computeUidForegroundLocked(uid);
}
}
mHandler.obtainMessage(MSG_PROCESS_DIED, pid, uid).sendToTarget();
}
};
@@ -1469,6 +1447,40 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
mListeners.finishBroadcast();
return true;
}
case MSG_FOREGROUND_ACTIVITIES_CHANGED: {
final int pid = msg.arg1;
final int uid = msg.arg2;
final boolean foregroundActivities = (Boolean) msg.obj;
synchronized (mRulesLock) {
// because a uid can have multiple pids running inside, we need to
// remember all pid states and summarize foreground at uid level.
// record foreground for this specific pid
SparseBooleanArray pidForeground = mUidPidForeground.get(uid);
if (pidForeground == null) {
pidForeground = new SparseBooleanArray(2);
mUidPidForeground.put(uid, pidForeground);
}
pidForeground.put(pid, foregroundActivities);
computeUidForegroundLocked(uid);
}
return true;
}
case MSG_PROCESS_DIED: {
final int pid = msg.arg1;
final int uid = msg.arg2;
synchronized (mRulesLock) {
// clear records and recompute, when they exist
final SparseBooleanArray pidForeground = mUidPidForeground.get(uid);
if (pidForeground != null) {
pidForeground.delete(pid);
computeUidForegroundLocked(uid);
}
}
return true;
}
default: {
return false;
}